80969820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:395

約数の個数: 96

約数和(自身を含む): 233694720

約数和(自身を除く): 152724900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 83, 142, 166, 213, 229, 249, 284, 332, 355, 415, 426, 458, 498, 687, 710, 830, 852, 916, 996, 1065, 1145, 1245, 1374, 1420, 1660, 2130, 2290, 2490, 2748, 3435, 4260, 4580, 4980, 5893, 6870, 11786, 13740, 16259, 17679, 19007, 23572, 29465, 32518, 35358, 38014, 48777, 57021, 58930, 65036, 70716, 76028, 81295, 88395, 95035, 97554, 114042, 117860, 162590, 176790, 190070, 195108, 228084, 243885, 285105, 325180, 353580, 380140, 487770, 570210, 975540, 1140420, 1349497, 2698994, 4048491, 5397988, 6747485, 8096982, 13494970, 16193964, 20242455, 26989940, 40484910, 80969820]

約数ペア:

[(1, 80969820), (2, 40484910), (3, 26989940), (4, 20242455), (5, 16193964), (6, 13494970), (10, 8096982), (12, 6747485), (15, 5397988), (20, 4048491), (30, 2698994), (60, 1349497), (71, 1140420), (83, 975540), (142, 570210), (166, 487770), (213, 380140), (229, 353580), (249, 325180), (284, 285105), (332, 243885), (355, 228084), (415, 195108), (426, 190070), (458, 176790), (498, 162590), (687, 117860), (710, 114042), (830, 97554), (852, 95035), (916, 88395), (996, 81295), (1065, 76028), (1145, 70716), (1245, 65036), (1374, 58930), (1420, 57021), (1660, 48777), (2130, 38014), (2290, 35358), (2490, 32518), (2748, 29465), (3435, 23572), (4260, 19007), (4580, 17679), (4980, 16259), (5893, 13740), (6870, 11786)]